From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit 4e90db5e21eb3bb272fe47386dc3506755e209e9 ]
In case of error, some resources must be freed, as already done above and below the devm_kmemdup() and __mt7921e_mcu_drv_pmctrl() calls added in the commit in Fixes:.
Fixes: 602cc0c9618a ("mt76: mt7921e: fix possible probe failure after reboot") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt7921/pci.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c index 1a01d025bbe5..062e2b422478 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c @@ -302,8 +302,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev, dev->bus_ops = dev->mt76.bus; bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops), GFP_KERNEL); - if (!bus_ops) - return -ENOMEM; + if (!bus_ops) { + ret = -ENOMEM; + goto err_free_dev; + }
bus_ops->rr = mt7921_rr; bus_ops->wr = mt7921_wr; @@ -312,7 +314,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
ret = __mt7921e_mcu_drv_pmctrl(dev); if (ret) - return ret; + goto err_free_dev;
mdev->rev = (mt7921_l1_rr(dev, MT_HW_CHIPID) << 16) | (mt7921_l1_rr(dev, MT_HW_REV) & 0xff);